Satwik M Email & Phone Number

Boston, Massachusetts, United States

• Architected and led the development of scalable, secure Java-based applications, ensuring alignment with business objectives and seamless integration with existing systems, while managing a full-stack technology stack.• Managed project timelines and deliverables for the offshore team, effectively coordinating with stakeholders, including clients and cross-functional teams, to ensure clear communication and successful project execution.• Implemented Agile methodologies, such as Scrum, to streamline development processes, facilitating sprint planning, daily stand-ups, and retrospectives, resulting in timely and within-budget project deliveries.• Built scalable and available Micro services using Spring Boot for modular applications.• Implemented the various layers of the application using Spring Framework modules such as Spring IOC, Spring AOP, Spring Security and Spring Data.• Managed PostgreSQL databases for backup and recovery strategies to maintain data integrity and high availability.• Demonstrated proficiency in PostgreSQL, optimizing database performance through query tuning for efficient data storage ensuring rapid data retrieval and efficient processing.• Implemented a complex data model in PostgreSQL to support scalable requirements of an application.• Used AWS extensively to construct and deploy cloud native applications.• Employed serverless computing through AWS lambda functions for efficiency.• Utilized Microsoft Azure for seamless cloud deployments configuring services to meet specific requirement.• Had a good knowledge of CI/CD pipelines and resource provisioning in Azure DevOps.• Orchestrated end to end Continuous Integration and Continuous Deployment (CI/CD) processes.• Automated builds, tests, and deployments with Jenkins for designing robust pipelines.• Managed Jenkins clusters for high availability and scalability.• Utilized Docker containers to create isolated environments for applications.

Cincinnati, Ohio, United States

● Involved in Requirements Analysis, Design, and implementation of the solution.● Worked in a fast-paced, Agile/Scrum, test-driven development environment. ● Track workflow involved in defining, scheduling, actions, approvals, closure of inspections● Implemented User Interface using React, HTML5, CSS3, JavaScript, JSP and jQuery.● Created custom directives in React for Reusable components (multi-field form elements, background file uploads).● Responsible for designing the User Interface by coding in HTML5, CSS3, ReactJS, Bootstrap to build this SPA Single Page Application.● Implemented the various layers of the application using Spring Framework modules such as Spring AOP, Spring Security, Spring MVC and Spring Data.● Used Spring Dependency Injection, annotations, and Spring MVC components to implement the business layer and navigation part of the application.● Extensively involved in coding with ReactJS, jQuery UI and jQuery Mobile to add functionalities and effects like Accordion, Infinite Scroll bar, Slider bar, Draggable/Droppable, Resizable, Progress bar.● Developed reusable components and services using TypeScript to perform CRUD operations based on React structure and concept of dependency injection.● Implemented micro-framework with Restful service and used WADL (Web Application Description Language) for modelling the resources provided by the services and relationships between them.● Deployed application in Pivotal Cloud Foundry (PCF). ● Responsible for migrating existing modules in IBM MQ to Apache springboot and worked on creating adaptors for decoupling the application dependency.● Deployed Spring Boot based micro services on Docker containers using Amazon ECS and used Docker Hub for registering the Docker images.● Deployed Dockerized Spring Boot application to Azure using App service.● Worked on the JUnitframework for unit testing.● Configured Jenkin CI/CD tool for continuous integration and deploying the application on servers.

Boston, Massachusetts, United States

● Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology.● Developed User Interface using JSP, JSTL, HTML, CSS, Java Script, jQuery, and ReactJS.● Designed and implemented the web application layout forms using HTML5, CSS2/CSS3, ReactJS, Typescript, Bootstrap and DOM.● Implemented the application using Spring IOC, Spring MVC Framework, Spring AOP, Spring Boot, Spring Batch, Spring Cloud Data Flow and handled the security using Spring Security.● Migrated existing application to Cloud platform using Java 1.7/1.8, Spring Boot, Spring Cloud, Micro Services, REST● Secured the API's by implementing Oauth2 Token-based authentication/authorization scheme using spring security.● Implemented applicant facing User Interface using Model-View-Controller Architecture, which accomplishes tight and neat co-ordination of Spring MVC, TypeScript, HTML5 and CSS3.● Developed Micro Services to provide RESTful API’s utilizing Spring Boot framework.● Used Kafka streams as a message-bus and developed data pipelines to ingest data to NoSQL data-stores like MongoDB.● Worked on setting up Maven scripts to build, package, and deploy application code to the target WebLogic Application Servers and worked on continuous integration servers like Jenkins.● Worked on developing API’s and hosted them on Azure, created a dataset API (using blob from storage) with the ability to store and pull useful data, and do auto-scheduling and analysis.● Developed Docker image and containers for the application by configure Docker file, using Docker Compose to manage images.● Worked on integrating Spring with the Elastic Search and developed APIs to read and publish data from elastic search clusters using native Java transport client as well as REST client.● Used Swagger specification for documenting REST APIs which exposes description of a RESTFUL web service to different clients.

Hyderabad, Telangana, India

● Involved in various SDLC phases like Requirement gathering, Design, Analysis, development, testing and maintenance with Agile development methodology.● Implemented ReactJS Controllers to maintain each View data and Service calls.● Used ReactJS to create views to hook up models to the DOM and synchronize data with the server as a SPA.● Implemented Java EE components using Spring IOC, Spring Transactions and Spring Security modules.● Consumed messages from JMS driven beans and Active MQ. Integrated Active MQ services with Beans.● Hibernate DAO classes were developed to perform CRUD operations using Spring manager classes.● Developed views and templates with Python and Django view controllers and templating language to create user-friendly website interface.● Expertise with employment of Spring Kafka and Zookeeper apart from JMS as messaging service.● Worked on Spring Core, Spring boot, Spring Security and Spring MVC architectures. ● Worked in Agile TDD environment using SDLC tools like GIT, Jira, Jenkins, Maven for build packaging and deployments of the application components.● Experience in Creating, Dropping Indexes, Tables, Stored Procs and Views on Oracle DB.● Deployed the Application into Docker container and made easily accessible at runtime using Pivotal Cloud Foundry and other cloud services like Netflix Eureka, Spring Hystrix as fallback method, Spring Ribbon for load balancing and a broker service to maintain status using Spring Kafka and Zookeeper.● Analyse and resolve conflicts related to merging of source code for Git. ● Deployed applications on multiple WebLogic Server instances and maintained Load balancing, High availability and fail over for the server. Log4J is used for logging purposes and debug levels are defined for controlling what we log.● Writing Unit test cases using JUnit testing framework and performing unit and system testing.

India

• Executed complex middleware project adhering to rigorous waterfall methodology with well-defined requirements and design phase.• Architected high-volume Claims processing system handling 2M requests daily with optimized multithreaded Java EE architecture.• Reduced latency by 62% through asynchronous event-driven programming and decoupled integration patterns.• Mentored 5 developers on Java EE best practices establishing coding standards and design principles.• Pioneered microservices approach for Policy Administration system decomposing monolith into 16 independent services.• Implemented API gateway facade pattern and service discovery with Eureka enabling reliable communication between microservices.• Established CI/CD pipeline automating testing, containerization and deployment of microservices.• Developed responsive Single Page Application with React frontend integrated with Spring MVC REST APIs.• Implemented OAuth2 security and request validation frameworks to harden Spring MVC REST services.• Created highly robust JUnit test suites hardened for edge cases with thorough parameterized unit testing.• Mentored developers on mocking dependencies and isolating SUT leading to higher quality test coverage.• Promoted loosely coupled architecture stubbing out dependencies with Mockito for focused unit testing.• Provided extensive Mockito training to developers elevating code quality and test effectiveness.• Instituted test-driven development as mandated practice resulting in 62% reduction in production defects.• Drove cultural change focused on quality and testing improving code coverage and team productivity.• Led migration from dated front-end tech stack to modern React/Redux framework with responsive design.• Implemented Bootstrap framework optimizing page layout and styling with clean standards-based semantic HTML.• Implemented Redux state management with immutable store and reducers enabling predictable UI updates.